Understand the prometaphase of generative growth phase is principal periods of the major nutritive elements absorption.

明确了生殖生长前中期是肥料三要素吸收的主要时期；

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Understand the prometaphase of generative growth phase is principal periods of the major nutritive elements absorption.

明确了生殖生长前中期是肥料三要素吸收的主要时期；

youdao